2201200111 has 16 divisors (see below), whose sum is σ = 2458810368. Its totient is φ = 1953705600.

The previous prime is 2201200097. The next prime is 2201200121. The reversal of 2201200111 is 1110021022.

It is not a de Polignac number, because 2201200111 - 2⁹ = 2201199599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201200121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70066 + ... + 96496.

It is an arithmetic number, because the mean of its divisors is an integer number (153675648).

Almost surely, 2^2201200111 is an apocalyptic number.

2201200111 is a deficient number, since it is larger than the sum of its proper divisors (257610257).

2201200111 is a wasteful number, since it uses less digits than its factorization.

2201200111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26622.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 2201200111 is about 46916.9490802631. The cubic root of 2201200111 is about 1300.8278969074.

Adding to 2201200111 its reverse (1110021022), we get a palindrome (3311221133).

Subtracting from 2201200111 its reverse (1110021022), we obtain a square (1091179089 = 33033²).

The spelling of 2201200111 in words is "two billion, two hundred one million, two hundred thousand, one hundred eleven".